Top Alternatives to Air Explorer

FileZilla is an open source FTP (File Sharing Protocol) client for connecting to remote FTP servers.

Koofr offers safe EU based cloud storage with 2 GB free cloud storage space for life and options to connect multiple cloud accounts.

Storage Made Easy provides a hybrid Cloud File Server Enterprise File Share and Sync Solution.

RaiDrive is a cloud file manager that supports Google Drive, Box, etc

MultCloud is a multiple cloud services management web application.

odrive is a Universal sync client to unify, sync, share, and encrypt all your files in Amazon Cloud Drive, Dropbox, Google Drive, OneDrive, Box, S3, WebDAV, FTP, etc.

Otixo is an encryption and file manager for multiple clouds from one login.

NetDrive is a drive mapping utility based on WebDrive technology.

SmartFTP is a network file transfer program for Microsoft Windows that supports file transfer via FTP, FTPS, SFTP, WebDAV, Amazon S3, Google Drive, Microsoft OneDrive, Google Cloud Storage and Backblaze B2 protocols.

CloudHQ is a cloud provider of data synchronization and integration between multiple cloud services.

ZeroPC Cloud Navigator is a cross platform data aggregator for tablets.

rclone is rsync for cloud storage.

CloudFuze is the multiple cloud storage manager to manage multiple accounts across multiple devices like Desktop, Web, Android and IOS mobile devices.

AirFile helps you manage and access all your clouds in one place.

CloudBerry Explorer provides a user interface to Amazon S3 accounts allowing to access, move and manage files across your local storage and S3 buckets.